{"id":266,"date":"2024-08-22T08:45:14","date_gmt":"2024-08-22T00:45:14","guid":{"rendered":"https:\/\/note.ui11.cc\/?p=266"},"modified":"2024-08-22T08:45:15","modified_gmt":"2024-08-22T00:45:15","slug":"jdbc%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/note.ui11.cc\/index.php\/2024\/08\/22\/jdbc%e5%ad%a6%e4%b9%a0\/","title":{"rendered":"JDBC\u5b66\u4e60"},"content":{"rendered":"\n

JDBC\uff08Java Database Connectivity\uff09\u662f\u4e00\u4e2aJava API\uff0c\u5b83\u5b9a\u4e49\u4e86Java\u7a0b\u5e8f\u5982\u4f55\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u7684\u6807\u51c6\u65b9\u6cd5\u3002\u901a\u8fc7JDBC\uff0cJava\u7a0b\u5e8f\u53ef\u4ee5\u6267\u884cSQL\u8bed\u53e5\uff0c\u4e0e\u5404\u79cd\u6570\u636e\u5e93\u8fdb\u884c\u8fde\u63a5\u548c\u6570\u636e\u64cd\u4f5c\u3002JDBC API\u4e3aJava\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u79cd\u7edf\u4e00\u7684\u65b9\u5f0f\u6765\u8bbf\u95ee\u591a\u79cd\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\uff0c\u5982MySQL\u3001Oracle\u3001SQL Server\u3001PostgreSQL\u7b49\u3002<\/p>\n\n\n\n

JDBC\u7684\u4e3b\u8981\u7ec4\u4ef6\u548c\u6982\u5ff5\u5305\u62ec\uff1a<\/p>\n\n\n\n

    \n
  1. JDBC\u9a71\u52a8\u7a0b\u5e8f<\/strong>\uff1a\u4e3a\u4e86\u4e0e\u7279\u5b9a\u7c7b\u578b\u7684\u6570\u636e\u5e93\u901a\u4fe1\uff0c\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684JDBC\u9a71\u52a8\u7a0b\u5e8f\u3002\u9a71\u52a8\u7a0b\u5e8f\u8d1f\u8d23\u5c06JDBC API\u8c03\u7528\u8f6c\u6362\u4e3a\u7279\u5b9a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u80fd\u591f\u7406\u89e3\u7684\u547d\u4ee4\u3002<\/li>\n\n\n\n

  2. DriverManager<\/strong>\uff1aJDBC\u4e2d\u7684\u4e00\u4e2a\u7c7b\uff0c\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u9a71\u52a8\u7a0b\u5e8f\u7684\u6ce8\u518c\u548c\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/li>\n\n\n\n
  3. Connection<\/strong>\uff1a\u4ee3\u8868\u4e0e\u6570\u636e\u5e93\u7684\u8fde\u63a5\u3002\u901a\u8fc7\u8fd9\u4e2a\u8fde\u63a5\uff0c\u53ef\u4ee5\u6267\u884cSQL\u8bed\u53e5\u5e76\u83b7\u53d6\u7ed3\u679c\u3002<\/li>\n\n\n\n
  4. Statement<\/strong>\uff1a\u7528\u4e8e\u6267\u884c\u9759\u6001SQL\u8bed\u53e5\u5e76\u8fd4\u56de\u5b83\u6240\u751f\u6210\u7ed3\u679c\u7684\u5bf9\u8c61\u3002<\/li>\n\n\n\n
  5. PreparedStatement<\/strong>\uff1a\u662fStatement\u7684\u5b50\u63a5\u53e3\uff0c\u7528\u4e8e\u6267\u884c\u9884\u7f16\u8bd1\u7684SQL\u8bed\u53e5\u5e76\u53ef\u5e26\u6709\u53c2\u6570\u3002<\/li>\n\n\n\n
  6. ResultSet<\/strong>\uff1a\u8868\u793a\u6570\u636e\u5e93\u67e5\u8be2\u64cd\u4f5c\u8fd4\u56de\u7684\u6570\u636e\u96c6\uff0c\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u8868\u683c\uff0c\u5176\u4e2d\u5305\u542b\u67e5\u8be2\u7ed3\u679c\u7684\u884c\u548c\u5217\u3002<\/li>\n<\/ol>\n\n\n\n

    JDBC\u5de5\u4f5c\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

      \n
    1. \u52a0\u8f7d\u5e76\u6ce8\u518cJDBC\u9a71\u52a8\u7a0b\u5e8f\u3002<\/li>\n\n\n\n
    2. \u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5\uff08\u901a\u8fc7DriverManager\u83b7\u53d6Connection\u5bf9\u8c61\uff09<\/li>\n\n\n\n
    3. \u521b\u5efaStatement\u6216PreparedStatement\u5bf9\u8c61\u6765\u6267\u884cSQL\u8bed\u53e5\u3002<\/li>\n\n\n\n
    4. \u6267\u884cSQL\u8bed\u53e5\u5e76\u5904\u7406\u8fd4\u56de\u7684ResultSet\u7ed3\u679c\u96c6<\/li>\n\n\n\n
    5. \u5173\u95ed\u8fde\u63a5\u548c\u76f8\u5173\u8d44\u6e90<\/li>\n<\/ol>\n\n\n\n

      JDBC\u662fJava SE\u7684\u4e00\u90e8\u5206\uff0c\u4e3aJava\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u65b9\u5f0f\u6765\u8bbf\u95ee\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u4f7f\u5f97Java\u7a0b\u5e8f\u80fd\u591f\u5b9e\u73b0\u8de8\u6570\u636e\u5e93\u5e73\u53f0\u7684\u53ef\u79fb\u690d\u6027\u3002\u5f00\u53d1\u8005\u53ea\u9700\u8981\u4f7f\u7528JDBC API\u7f16\u5199\u4ee3\u7801\uff0c\u800c\u4e0d\u9700\u8981\u5173\u5fc3\u5e95\u5c42\u6570\u636e\u5e93\u7684\u5177\u4f53\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n\n\n\n

      <\/p>\n\n\n\n

      <\/p>\n\n\n\n

      <\/p>\n","protected":false},"excerpt":{"rendered":"

      JDBC\uff08Java Database Connectivity\uff09\u662f\u4e00\u4e2aJava API\uff0c\u5b83\u5b9a\u4e49\u4e86Java\u7a0b\u5e8f\u5982 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-266","post","type-post","status-publish","format-standard","hentry","category-7"],"_links":{"self":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":1,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/266\/revisions"}],"predecessor-version":[{"id":267,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/posts\/266\/revisions\/267"}],"wp:attachment":[{"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/categories?post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/note.ui11.cc\/index.php\/wp-json\/wp\/v2\/tags?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}